2011-08-18 15:11:40 -04:00
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#!/usr/bin/env bash
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2015-12-23 09:19:54 -05:00
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# Usage: rbenv version-file [<dir>]
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2012-12-29 17:34:53 -05:00
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# Summary: Detect the file that sets the current rbenv version
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2011-08-18 15:11:40 -04:00
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set -e
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2011-09-12 11:11:59 -04:00
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[ -n "$RBENV_DEBUG" ] && set -x
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2011-08-18 15:11:40 -04:00
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2015-12-23 09:19:54 -05:00
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target_dir="$1"
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2012-12-27 14:39:36 -05:00
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find_local_version_file() {
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local root="$1"
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2015-12-23 09:19:54 -05:00
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while ! [[ "$root" =~ ^//[^/]*$ ]]; do
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2012-12-30 19:35:08 -05:00
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if [ -e "${root}/.ruby-version" ]; then
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echo "${root}/.ruby-version"
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2015-12-23 09:19:54 -05:00
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return 0
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2012-12-27 14:39:36 -05:00
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fi
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2015-06-09 11:24:15 -04:00
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[ -n "$root" ] || break
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2012-12-27 14:39:36 -05:00
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root="${root%/*}"
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done
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2015-12-23 09:19:54 -05:00
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return 1
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2012-12-27 14:39:36 -05:00
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}
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2015-12-23 09:19:54 -05:00
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if [ -n "$target_dir" ]; then
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find_local_version_file "$target_dir"
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2011-08-18 15:32:33 -04:00
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else
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2015-12-23 09:19:54 -05:00
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find_local_version_file "$RBENV_DIR" || {
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[ "$RBENV_DIR" != "$PWD" ] && find_local_version_file "$PWD"
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2015-12-29 08:44:32 -05:00
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} || echo "${RBENV_ROOT}/version"
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2011-08-18 15:32:33 -04:00
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fi
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